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Institutional Ownership · SEC Form 13F

Who owns HUM (HUM)


Which tracked institutional funds hold HUM, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See HUM company fundamentals →

Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

780
Institutional holders
114,470,427
Shares held (tracked funds)

How the tape is positioned

The tracked-fund tape on HUM is one-sided between 2025-Q4 and 2026-Q1: 91 added or opened and 394 trimmed or exited — on balance reducing.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

HUM’s largest tracked holder by dollar value, VANGUARD GROUP INC, sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.0pp gap the other way — the median holder sizes HUM more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in HUM divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2025-Q4 and 2026-Q1, across 780 tracked filers holding HUM, 353 increased or opened the position and 509 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in HUM between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 43

  • VANGUARD CAPITAL MANAGEMENT LLC$1.4B
  • VANGUARD PORTFOLIO MANAGEMENT LLC$1.0B
  • Capital Research Global Investors$191M
  • VANGUARD FIDUCIARY TRUST CO$118M
  • GLENVIEW CAPITAL MANAGEMENT, LLC$58M
  • Vanguard Global Advisers, LLC$46M

Full exits 51

  • VANGUARD GROUP INC$3.6B
  • Artisan Partners Limited Partnership$175M
  • Holocene Advisors, LP$157M
  • DAVIS SELECTED ADVISERS$100M
  • Brandywine Global Investment Management, LLC$80M
  • VIRGINIA RETIREMENT SYSTEMS ET Al$41M

Largest adds

  • GOLDMAN SACHS GROUP INC$80M
  • Tidal Investments LLC$58M
  • HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$56M
  • Sessa Capital IM, L.P.$52M
  • SG Americas Securities, LLC$52M
  • DIAMOND HILL CAPITAL MANAGEMENT INC$28M

Largest trims

  • BlackRock, Inc.$1.4B
  • Capital International Investors$1.1B
  • DODGE & COX$919M
  • JPMORGAN CHASE & CO$675M
  • STATE STREET CORP$454M
  • Bank of New York Mellon Corp$430M

Institutional holders

One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).

FundSharesReported value% of valueQuarter
DODGE & COX added11,380,673$2.0B8.4%2026-Q1
VANGUARD CAPITAL MANAGEMENT LLC new7,838,762$1.4B5.8%2026-Q1
BlackRock, Inc. trimmed7,720,597$1.3B5.7%2026-Q1
VANGUARD PORTFOLIO MANAGEMENT LLC new5,808,435$1.0B4.3%2026-Q1
STATE STREET CORP trimmed5,452,992$950M4.1%2026-Q1
PZENA INVESTMENT MANAGEMENT LLC added5,470,982$949M4.0%2026-Q1
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ trimmed4,482,370$775M3.3%2026-Q1
Sessa Capital IM, L.P. added3,727,740$646M2.8%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added3,326,695$576M2.5%2026-Q1
EAGLE CAPITAL MANAGEMENT LLC trimmed2,967,074$514M2.2%2026-Q1
JPMORGAN CHASE & CO trimmed3,034,228$504M2.1%2026-Q1
FMR LLC trimmed2,834,302$491M2.1%2026-Q1
NORGES BANK trimmed1,700,643$450M1.9%2026-Q1
Invesco Ltd. added2,315,667$402M1.7%2026-Q1
Capital International Investors trimmed1,986,148$344M1.5%2026-Q1
GOLDMAN SACHS GROUP INC added1,905,894$330M1.4%2026-Q1
NAYA CAPITAL MANAGEMENT UK LTD added1,665,122$289M1.2%2026-Q1
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC added1,609,024$279M1.2%2026-Q1
MORGAN STANLEY trimmed1,447,597$251M1.1%2026-Q1
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added1,286,657$223M1.0%2026-Q1
DIMENSIONAL FUND ADVISORS LP trimmed1,211,874$210M0.9%2026-Q1
NORTHERN TRUST CORP trimmed1,140,200$198M0.8%2026-Q1
Capital Research Global Investors trimmed1,099,839$191M0.8%2026-Q1
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed1,093,776$190M0.8%2026-Q1
Newport Trust Company, LLC added1,046,726$181M0.8%2026-Q1
Legal & General Group Plc added878,224$152M0.6%2026-Q1
Allianz Asset Management GmbH trimmed814,829$141M0.6%2026-Q1
BANK OF AMERICA CORP /DE/ trimmed806,887$140M0.6%2026-Q1
WELLINGTON MANAGEMENT GROUP LLP trimmed713,351$124M0.5%2026-Q1
VANGUARD FIDUCIARY TRUST CO new678,763$118M0.5%2026-Q1
Bank of New York Mellon Corp trimmed614,891$107M0.5%2026-Q1
VICTORY CAPITAL MANAGEMENT INC added563,147$98M0.4%2026-Q1
D. E. Shaw & Co., Inc. added555,207$96M0.4%2026-Q1
BARROW HANLEY MEWHINNEY & STRAUSS LLC added543,863$94M0.4%2026-Q1
DEUTSCHE BANK AG\ added523,926$91M0.4%2026-Q1
High Ground Investment Management LLP added510,879$89M0.4%2026-Q1
Russell Investments Group, Ltd. added466,914$81M0.3%2026-Q1
Slate Path Capital LP trimmed459,700$80M0.3%2026-Q1
Amundi added455,385$79M0.3%2026-Q1
UBS Group AG trimmed415,336$72M0.3%2026-Q1
Nuveen, LLC added411,815$71M0.3%2026-Q1
SG Americas Securities, LLC added410,634$71M0.3%2026-Q1
BARCLAYS PLC added399,577$69M0.3%2026-Q1
BCV Asset Management Inc. added397,685$69M0.3%2026-Q1
AMERIPRISE FINANCIAL INC added385,092$67M0.3%2026-Q1
Tidal Investments LLC added378,091$63M0.3%2026-Q1
Swiss National Bank added352,960$61M0.3%2026-Q1
Maple Rock Capital Partners Inc. added344,800$60M0.3%2026-Q1
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND added336,572$58M0.2%2026-Q1
JUPITER ASSET MANAGEMENT LTD added336,544$58M0.2%2026-Q1
GLENVIEW CAPITAL MANAGEMENT, LLC added334,892$58M0.2%2026-Q1
BNP PARIBAS FINANCIAL MARKETS added334,046$58M0.2%2026-Q1
HSBC HOLDINGS PLC trimmed325,924$56M0.2%2026-Q1
Sumitomo Mitsui Trust Group, Inc. trimmed324,773$56M0.2%2026-Q1
FIL Ltd added305,606$53M0.2%2026-Q1
ACADIAN ASSET MANAGEMENT LLC added297,535$52M0.2%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP added295,309$51M0.2%2026-Q1
CAPITAL FUND MANAGEMENT S.A. added291,331$51M0.2%2026-Q1
Long Focus Capital Management, LLC added285,000$49M0.2%2026-Q1
DIAMOND HILL CAPITAL MANAGEMENT INC added280,261$49M0.2%2026-Q1
FRANKLIN RESOURCES INC trimmed273,907$47M0.2%2026-Q1
Mitsubishi UFJ Asset Management Co., Ltd. added270,100$47M0.2%2026-Q1
Vanguard Global Advisers, LLC new267,738$46M0.2%2026-Q1
NEUBERGER BERMAN GROUP LLC trimmed257,470$45M0.2%2026-Q1
VANGUARD ASSET MANAGEMENT, Ltd new241,246$42M0.2%2026-Q1
RHUMBLINE ADVISERS trimmed240,348$42M0.2%2026-Q1
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added235,493$41M0.2%2026-Q1
ARGA Investment Management, LP added230,077$40M0.2%2026-Q1
South Dakota Investment Council added229,090$40M0.2%2026-Q1
FEDERATED HERMES, INC. added221,283$38M0.2%2026-Q1
JANUS HENDERSON GROUP PLC added219,065$38M0.2%2026-Q1
PRICE T ROWE ASSOCIATES INC /MD/ trimmed218,668$38M0.2%2026-Q1
Aberdeen Group plc trimmed215,035$37M0.2%2026-Q1
CITIGROUP INC added209,440$36M0.2%2026-Q1
Ensign Peak Advisors, Inc trimmed201,266$35M0.1%2026-Q1
AQR CAPITAL MANAGEMENT LLC trimmed191,711$33M0.1%2026-Q1
National Pension Service trimmed184,833$32M0.1%2026-Q1
ALLIANCEBERNSTEIN L.P. trimmed120,802$31M0.1%2026-Q1
BANK OF MONTREAL /CAN/ trimmed173,593$30M0.1%2026-Q1
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed171,257$30M0.1%2026-Q1
California Public Employees Retirement System trimmed171,183$30M0.1%2026-Q1
Solel Partners LP added169,550$29M0.1%2026-Q1
VANGUARD GROUP INC added14,203,037$3.6B15.5%2025-Q4 stale
Sanders Capital, LLC trimmed1,191,951$315M1.3%2025-Q1 stale
Artisan Partners Limited Partnership trimmed684,778$175M0.7%2025-Q4 stale
Holocene Advisors, LP added611,897$157M0.7%2025-Q4 stale
Southpoint Capital Advisors LP trimmed600,000$147M0.6%2025-Q2 stale
8 KNOTS MANAGEMENT, LLC added441,623$108M0.5%2025-Q2 stale
DAVIS SELECTED ADVISERS385,539$100M0.4%2025-Q4 stale
TWO SIGMA ADVISERS, LP trimmed380,280$99M0.4%2025-Q3 stale
Brandywine Global Investment Management, LLC added313,859$80M0.3%2025-Q4 stale
Camber Capital Management LP trimmed300,000$73M0.3%2025-Q2 stale
JACOBS LEVY EQUITY MANAGEMENT, INC trimmed253,098$67M0.3%2025-Q1 stale
ONTARIO TEACHERS PENSION PLAN BOARD trimmed254,162$62M0.3%2025-Q2 stale
Teewinot Capital Advisers, L.L.C. trimmed187,935$49M0.2%2025-Q3 stale
VIRGINIA RETIREMENT SYSTEMS ET Al trimmed161,904$41M0.2%2025-Q4 stale
STEADFAST CAPITAL MANAGEMENT LP trimmed140,252$37M0.2%2025-Q1 stale
SRS Investment Management, LLC123,293$33M0.1%2025-Q1 stale
BloombergSen Inc. trimmed119,708$32M0.1%2025-Q1 stale
Ninety One UK Ltd added112,501$29M0.1%2025-Q4 stale

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership